1 //==========================================================================
3 // io/serial/arm/arm_xscale_pxa2x0_ser.inl
5 // Generic PXA 2X0 Serial I/O definitions
7 //==========================================================================
8 //#####ECOSGPLCOPYRIGHTBEGIN####
9 //## -------------------------------------------
10 //## This file is part of eCos, the Embedded Configurable Operating System.
11 //## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
13 //## eCos is free software; you can redistribute it and/or modify it under
14 //## the terms of the GNU General Public License as published by the Free
15 //## Software Foundation; either version 2 or (at your option) any later version.
17 //## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18 //## WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 //## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
20 //## for more details.
22 //## You should have received a copy of the GNU General Public License along
23 //## with eCos; if not, write to the Free Software Foundation, Inc.,
24 //## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
26 //## As a special exception, if other files instantiate templates or use macros
27 //## or inline functions from this file, or you compile this file and link it
28 //## with other works to produce a work based on this file, this file does not
29 //## by itself cause the resulting work to be covered by the GNU General Public
30 //## License. However the source code for this file must still be made available
31 //## in accordance with section (3) of the GNU General Public License.
33 //## This exception does not invalidate any other reasons why a work based on
34 //## this file might be covered by the GNU General Public License.
36 //## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
37 //## at http://sources.redhat.com/ecos/ecos-license/
38 //## -------------------------------------------
39 //#####ECOSGPLCOPYRIGHTEND####
40 //==========================================================================
41 //#####DESCRIPTIONBEGIN####
44 // Contributors: msalter, Alexander Neundorf
45 // Date: 21st November 2006
46 // Purpose: PXA2X0 Serial I/O module (interrupt driven version)
49 //####DESCRIPTIONEND####
51 //==========================================================================
53 #include <cyg/hal/hal_intr.h>
55 //-----------------------------------------------------------------------------
56 // Baud rate specification
58 static unsigned short select_baud[] = {
82 #ifdef CYGPKG_IO_SERIAL_ARM_XSCALE_PXA2X0_SERIAL0
83 static pc_serial_info pxa2x0_serial_info0 = {PXA2X0_FFUART_BASE,
84 CYGNUM_HAL_INTERRUPT_FFUART};
85 #if CYGNUM_IO_SERIAL_ARM_XSCALE_PXA2X0_SERIAL0_BUFSIZE > 0
86 static unsigned char pxa2x0_serial_out_buf0[CYGNUM_IO_SERIAL_ARM_XSCALE_PXA2X0_SERIAL0_BUFSIZE];
87 static unsigned char pxa2x0_serial_in_buf0[CYGNUM_IO_SERIAL_ARM_XSCALE_PXA2X0_SERIAL0_BUFSIZE];
89 static SERIAL_CHANNEL_USING_INTERRUPTS(pxa2x0_serial_channel0,
92 CYG_SERIAL_BAUD_RATE(CYGNUM_IO_SERIAL_ARM_XSCALE_PXA2X0_SERIAL0_BAUD),
93 CYG_SERIAL_STOP_DEFAULT,
94 CYG_SERIAL_PARITY_DEFAULT,
95 CYG_SERIAL_WORD_LENGTH_DEFAULT,
96 CYG_SERIAL_FLAGS_DEFAULT,
97 &pxa2x0_serial_out_buf0[0], sizeof(pxa2x0_serial_out_buf0),
98 &pxa2x0_serial_in_buf0[0], sizeof(pxa2x0_serial_in_buf0)
101 static SERIAL_CHANNEL(pxa2x0_serial_channel0,
104 CYG_SERIAL_BAUD_RATE(CYGNUM_IO_SERIAL_ARM_XSCALE_PXA2X0_SERIAL0_BAUD),
105 CYG_SERIAL_STOP_DEFAULT,
106 CYG_SERIAL_PARITY_DEFAULT,
107 CYG_SERIAL_WORD_LENGTH_DEFAULT,
108 CYG_SERIAL_FLAGS_DEFAULT
112 DEVTAB_ENTRY(pxa2x0_serial_io0,
113 CYGDAT_IO_SERIAL_ARM_XSCALE_PXA2X0_SERIAL0_NAME,
114 0, // Does not depend on a lower level interface
115 &cyg_io_serial_devio,
117 pc_serial_lookup, // Serial driver may need initializing
118 &pxa2x0_serial_channel0
120 #endif // CYGPKG_IO_SERIAL_ARM_XSCALE_PXA2X0_SERIAL0
123 // EOF arm_xscale_pxa2x0_ser.inl